2017-09-22T08:00:00-07:002017-09-23T22:00:00-07:00http://phoenix.carpediem.cd/data/afisha/bp/c7/40/c740a6d3f9.jpgBiggest race of the year for UAS- crowning a National Champion. UAS Jr., KT 100 and Outlaw Intermediate will be running also Practice on Friday, full day of Racing on Saturday, starting at 2pmhttp://phoenix.carpediem.cd/events3881470-uas-grandnationals-2017-at-arizona-karting-association/UAS Grandnationals 201722602 N 43rd Ave, Phoenix, Arizona 85027Arizona Karting Association